#include <iostream>
using namespace std;
int main(){
int n, r, a;
a=0;
long s=0;
cin >> n;
for (int i=0;i<n;i++){
cin >> r;
if (r%2==0) {
a++;
s=s+r;
}
}
if (a > 0)cout << s/a;
s=0;
long p=1;
cin >> n;
for (int i=0;i<n;i++){
cin >> r;
if (r%2==0)
s=s+r;
else
p=p*r;
}
cout << s << '\n' << p ;
cin >> n;
s=0;
for (int i=1;i<=n;i++){
p=p+i*(i*2+1);
}
cout << p ;
return 0;
}